.TH "nvme_get_features_host_id" 9 "nvme_get_features_host_id" "November 2025" "libnvme API manual" LINUX
.SH NAME
nvme_get_features_host_id \- Get host id feature
.SH SYNOPSIS
.B "int" nvme_get_features_host_id
.BI "(int fd "  ","
.BI "enum nvme_get_features_sel sel "  ","
.BI "bool exhid "  ","
.BI "__u32 len "  ","
.BI "__u8 *hostid "  ");"
.SH ARGUMENTS
.IP "fd" 12
File descriptor of nvme device
.IP "sel" 12
Select which type of attribute to return, see \fIenum nvme_get_features_sel\fP
.IP "exhid" 12
Enable Extended Host Identifier
.IP "len" 12
Length of \fIhostid\fP
.IP "hostid" 12
Buffer for returned host ID
.SH "RETURN"
The nvme command status if a response was received (see
\fIenum nvme_status_field\fP) or -1 with errno set otherwise.
